Woolworth Building, switchboard.

Woolworth Building. Detail of switchboard.

Woolworth Building, rendering.

Woolworth Building, general exterior.

233 Broadway. Woolworth Building.

Woolworth Building, engine room.

Woolworth Building. Rathskellar.

Woolworth Building. Safe deposit vaults.

Woolworth Building. Café toward bar.

Woolworth Building, model of foundation.

Woolworth Building, boiler room.

Woolworth Building, engine room.

Woolworth Building. Swimming tank.

Woolworth Building. Pump room.

Woolworth Building. Boiler room.

Woolworth Building, vault.

Woolworth Building

Woolworth Building, swimming tank.

Woolworth Building, engine room.

Woolworth Building, general exterior.